Perivascular Epithelioid Cell NeoplasmsEpithelioid CellsEpithelial CellsMelanoma-Specific AntigensRadiography, AbdominalRetroperitoneal NeoplasmsEpitheliumTomography, X-Ray ComputedCell LineRespiratory MucosaCells, CulturedIntestinal MucosaBronchiEpithelium, CornealRNA, MessengerMammary Glands, AnimalCaco-2 CellsBacterial AdhesionCell PolarityImmunohistochemistryLungInterleukin-8Pulmonary AlveoliSignal TransductionLens, Crystalline